Possible Clues:

• Old brew revived in the 2000s
• Retro hip beer, for short
• Cheap beer, for short
• Beer whose logo suggests a prize winner, initially
• Inexpensive beer, for short
• Cheap beer originally brewed in Milwaukee, for short
• MGD alternative
• Hipster beer, for short
• Letters on a can at a concert for a band you've probably never heard of and probably wouldn't even understand if I told you how good they are
• Six-pack inits